ZHEJIANG HUAYANG ELECTRIC CO., LTD.
EOCR SP1 SP2 Electronic Overload Relay

EOCR SP1 SP2 Electronic Overload Relay

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Large current can be used through included current transformers with our EOCR SP1 SP2 Electronic Overload Relay. It is equipped with MCU that offer outstanding reliability by accomplishing actual-time information processing and elevated precision. In addition, the last fault cause can be inspected by pushing reset or test button twice for minute seconds.

Model No: EOCR SP1 SP2

Features

  • 2 integral current transformers
  • Fits directly in to IEC or NEMA contractor

Protection

Protective Item

EOCR Operating (Trip) time


SP1

SP2

Over-current

O-Time (Curve)

5sec

Phase Loss

4 sec

4 sec

Locked Rotor

0-Time + 10 sec

D-Time

Time characteristic

Inverse

Definite

Technical Specifications

EOCR


SP1

SP2

Current setting

01

0.3-1.2A

0.3-1.2A

10

1-12A

1-12A

20

5-25A

5-25A

Time Setting

Start D-Time

10 sec (Fixed)

1-50 sec (Fixed)

Trip O-time

1-10

5 sec (Fixed)

Control voltage (50/60Hz)

110

85-150VAC

220

180-260VAC

Output Relay

Mode

2-SPST

Rating

3A/250VAC Resistive

Status

Normally energized

Time-Current Characteristic

Inverse

Definite

Trip and Trip cause indication

2-LED

Mount

Contractor mounted